commit 46c48f1f9b8ce94132c13638e4c83c13e1d392da
author Jens Axboe <axboe@kernel.dk> Sat Oct 01 12:50:51 2011 -0600
committer Jens Axboe <axboe@kernel.dk> Sat Oct 01 12:50:51 2011 -0600
tree d6384eb41dc0962680c4cadc9696e5cd1c0bee34
parent eb7976ef27c1d9f69885b0c8db3020303999c9af

server/client: add FD_NET debug clues

Signed-off-by: Jens Axboe <axboe@kernel.dk>

server.c

diff --git a/server.c b/server.c
index ca37e3f..8f93d2f 100644
--- a/server.c
+++ b/server.c
@@ -25,7 +25,7 @@
 static unsigned int job_cur_len;
 static unsigned int job_max_len;
 
-static int server_fd;
+static int server_fd = -1;
 
 int fio_send_data(int sk, const void *p, unsigned int len)
 {
@@ -222,6 +222,7 @@
 
 static int send_quit_command(void)
 {
+	dprint(FD_NET, "server: sending quit\n");
 	return send_simple_command(server_fd, FIO_NET_CMD_QUIT, 0);
 }
 
@@ -258,6 +259,8 @@
 {
 	int ret;
 
+	dprint(FD_NET, "server: got opcode %d\n", cmd->opcode);
+
 	switch (cmd->opcode) {
 	case FIO_NET_CMD_QUIT:
 		exit_backend = 1;
@@ -343,6 +346,8 @@
 		return -1;
 	}
 
+	dprint(FD_NET, "server got a connection\n");
+
 	server_fd = sk;
 
 	exitval = handle_connection(sk);
@@ -364,6 +369,8 @@
 	unsigned int len;
 	int sk, opt, ret;
 
+	dprint(FD_NET, "starting server\n");
+
 	sk = socket(AF_INET, SOCK_STREAM, 0);
 	if (sk < 0) {
 		log_err("fio: socket: %s\n", strerror(errno));